Wide Compatibility: Easily test and check the remaining power of various battery types, including AA, AAA, C, D, N, 9V and 1.5V button batteries
LCD Screen: The clear bar graph LCD display provides accurate and easy-to-read battery status information, it will accurately show whether the battery voltage is in a bad, weak or good state
Operate without batteries: Easy to read, the numbers indicate the power level. No batteries are required. It is activated by the battery being checked
Small and practical: Simple but effective battery tester, small size, light weight, easy to carry.Test more different types of batteries
Suitable for home use: Great gadget that can tell you if the battery is good, low or needs to be replaced. It is an indispensable testing tool for anyone who regularly uses regular or rechargeable batteries